Bio-Synthesis offer Dyomic DY-350 fluorescent dye oligonucleotide labeling services. DY-350 is a  UV excitable dye with the  fluorescence absorption and emission max of 353nm/432 nm.  it have spectral property similar to Alexa 350.

Dyomic DY-350 dye can be incorporated at any position within an Oligonucleotide. A primary amine modified oligonucleotide is used to covalently attach with dye via NHS conjugation chemistry; other cross-linking chemistries are also available depending on particular project specifications. Dual HPLC purification is highly recommended.

Contact us for Dyomic DY 350 fluorescent dye oligonucleotide labeling services.

Product Information


Product Name:

Dyomic 350 UV Excitation Oligo Labeling


Fluorescent dye Label, UV Excitation, Alexa 350 Alternative

Modification Code:


Absorption λmax:


Emission (nm):


Extinction Coefficient, ε(λ):



dual HPLC

Delivery Format:


Shipping Conditions:

Room Temperature

Storage Conditions:

-20°C To -70°C
Oligonucleotides are stable in solution at 4°C for up to 2 weeks. Properly reconstituted material stored at -20°C should be stable for at least 6 months. Dried DNA (when kept at -20°C) in a nuclease-free environment should be stable for years.